Gemma-4 E2B IT Assistant — MTP draft head (llama.cpp gemma4-assistant format)

MTP / speculative-decoding draft head for gemma-4-E2B-it, in the upstream llama.cpp gemma4-assistant GGUF data-plane format (arch gemma4-assistant, with nextn.* (+ masked_embd_* where applicable) tensors and embedding_length_out).

Use it as the drafter for self-speculative decoding against the matching gemma-4-E2B-it target:

--mtp-head gemma-4-E2B-it-assistant.Q8_0.gguf --spec-type draft-assistant -ngld 99

Quants: F16, Q8_0, Q5_K_M, Q4_K_M, Q4_K_S.

Adapted from AtomicChat/gemma-4-E2B-it-assistant-GGUF. Weights byte-identical to the source GGUFs — only the GGUF metadata/tensor names were rewritten to the upstream gemma4-assistant data-plane format. The Gemma license applies.